Demonstrating a Teensy Audio-based drum machine.

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Watch and learn: a video about the design process for a mobile camera

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The long SparkFun tradition of mild sadism in the name of comedy continues!

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Developing a demo app using an open source cross-platform framework (Xamarin) to display data from SparkFun's Phant server.

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All good things must come to an end, especially the availability of the component or product you need.

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Pooch-inspired projects for SparkFun's four-legged besties

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Join us for an epic journey into design for manufacturing, voltage spike suppression, stress testing, hex file analysis and more!

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Check out the new Blynk Board and the tutorials that have sprouted up around it.

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Finding prosperity and personal fulfillment in the growing, fast-paced industry of drawing things in the air.

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Rather than a lengthy exploration of a single subject, I'm going to touch on a couple of smaller dishes.

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For decades, the 555 timer has been a mainstay of hobbyist electronics. Is it time to retire this venerable little workhorse?

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A quick update on the SparkFun aquaponics system

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The process of using open-source designs to get to a final product, featuring KiCad, PJRC, and Advanced Circuits.

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It always starts the same; I get an amazing new device or technology dumped in my lap. Then sets in the reality of doing my job.

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Recent Blog Comments

Are radio trilateration systems allowed for navigation in the competition. I thought I read something in the past that they weren’t allowed…
Any more details on the off-road portion? It is just loose dirt on the ground, or is there something more challenging to it? What sort of…
The buttons & LEDs are tied to the SPI port of the microprocessor using shift registers. A daisy-chain of three parallel-to serial for the…
Are you not going to offer the No GPS bonus this year?
This seems like a solution looking for a problem. It does look like a fun toy, but what’s the point? I just bought a brand x (starts with D,…
OFF TOPIC I’ve been meaning to mention it here, but haven’t had the time. A few days ago, I saw a news report on TV that the Feds now…
My code is at It gets all four of the known sets correct and predicts 172 hits for Mystery Data…
Nice project! Could you please provide more details about the hardware and software for the button’s section?
Isn’t 3V really low for a lipo? I’ve always heard that they should never be discharged below 3.5v. I’m guessing that you will be throwing…

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